A 1/3.2" format imager such as
Aptina MT9D111 has an imaging diagonal of
5.6mm. This is a popular format for
high resolution imaging applications in a small form factor package. To cover the entire imager
active area the lens image circle must be greater than the imager diagonal.
Download application note on imager circle vs. active area.

To meet your unique application requirement, we can also customize standard
products or provide you a complete custom solution from design to volume
production.